O-2-(乙酰氨基)-2-脱氧-ALPHA-D-吡喃半乳糖基-(1-3)-O-2-(乙酰氨基)-2-脱氧-BETA-D-吡喃半乳糖基-(1-3)-O-ALPHA-D-吡喃半乳糖基-(1-4)-O-BETA-D-吡喃半乳糖基-(1-4)-D-葡萄糖
71937-76-3